GARABED P. NISHANIAN MD
NPI 1336297290
Surgery - Vascular Surgery in Irvine, CA

Q: What is Garabed Nishanian's NPI number?

The NPI number for Garabed Nishanian is 1336297290. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Q: What is Garabed Nishanian's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Garabed Nishanian was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

16100 SAND CANYON AVE, SUITE #350, IRVINE, CA 92618(949) 429-8840(949) 347-9647 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Garabed P. Nishanian Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GARABED P. NISHANIAN MD (NPI 1336297290) is an individual vascular surgery provider in Irvine, California, licensed in California (A52537) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1992).

NPPES Registry Identity

NPI1336297290

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameGARABED P. NISHANIANCredential: MD

Location Address16100 SAND CANYON AVE, SUITE #350Irvine, CA 92618-3716

Mailing Address16100 Sand Canyon Ave, Suite #350Irvine, CA 92618-3716 · (949) 429-8840 · Fax (949) 347-9647

Phone(949) 429-8840

Fax(949) 347-9647

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 1992

Enumeration DateJanuary 8, 2007

Last NPPES UpdateOctober 15, 2015

✔ NPI 1336297290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in CA · A52537

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

16100 SAND CANYON AVE, Irvine, CA 92618

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Garabed P. Nishanian Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123074788

PECOS Enrollment IDI20050325000784

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

232 services225 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

183 services181 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

152 services150 patients

Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance 36466

This procedure involves injecting a special chemical into problematic veins in your leg, using ultrasound technology to accurately target the veins. This helps to reduce issues like pain and swelling by improving blood flow in the leg.

113 services24 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

87 services42 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

84 services46 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

58 services20 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

54 services54 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

42 services42 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

40 services31 patients

Complete ultrasound of abdomen and pelvis artery and vein blood flow 93975

This procedure uses sound waves to create images of your abdomen and pelvis, specifically focusing on the arteries and veins. It helps in assessing the blood flow and detecting any abnormalities, ensuring your overall well-being.

31 services30 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

29 services28 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

24 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

24 services16 patients

Ultrasound of both sides of head and neck blood flow 93880

13 services11 patients

Ultrasound of within the brain blood flow for blood clots with microbubble injection 93893

This procedure involves using ultrasound technology to view blood flow within the brain. A safe contrast agent, microbubbles, is injected to enhance the images. It helps in detecting any blood clots that could disrupt normal brain function.

13 services12 patients

Ultrasound of hemodialysis access 93990

An ultrasound of hemodialysis access is a non-invasive procedure that uses sound waves to create images of your dialysis access site. It helps monitor the access site's health and detect any potential issues like blockages or narrowing.

13 services11 patients

Ultrasound of leg arteries or artery grafts 93925

11 services11 patients

Ultrasound of one arm arteries or artery grafts 93931

An ultrasound of arm arteries or artery grafts is a non-invasive imaging test. It uses sound waves to create pictures of the arteries in your arm or of an artery graft. This helps to check blood flow and identify any blockages or abnormalities. It's painless and safe.

11 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HOOSHANG MESHKINPOUR M.D.

Internal Medicine (Gastroenterology)

16100 SAND CANYON AVE, #260
IRVINE, CA 92618

Orange County (949) 417-1100

CAROLINE M. HAN MD

Emergency Medicine (Emergency Medical Services)

16100 SAND CANYON AVE, SUITE 150
IRVINE, CA 92618

Orange County (949) 417-0272

ALAN N ELIAS MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

16100 SAND CANYON AVE, SUITE 260
IRVINE, CA 92618

Orange County (949) 387-0448

DR. STEVEN JOHN BOUNDS D.D.S.

Dentist (Periodontics)

16100 SAND CANYON AVE, SUITE 320
IRVINE, CA 92618

Orange County (949) 857-1053

MICHAEL ADAM WALDMAN M.D.

Internal Medicine

16100 SAND CANYON AVE, 250
IRVINE, CA 92618

Orange County (949) 600-8260

PROCEDURE CENTER OF IRVINE INC.

Clinic/Center (Ambulatory Surgical)

16100 SAND CANYON AVE, SUITE 170
IRVINE, CA 92618

Orange County (949) 387-9700

MRS. HEATHER MARIE WERTZ NP-C

Nurse Practitioner (Family)

16100 SAND CANYON AVE, ST 130
IRVINE, CA 92618

Orange County (949) 417-1100

DR. LINO J DEGUZMAN M.D.

Internal Medicine (Gastroenterology)

16100 SAND CANYON AVE
IRVINE, CA 92618

Orange County (949) 727-1232

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Garabed Nishanian's NPI number?

The NPI number for Garabed Nishanian is 1336297290. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Garabed Nishanian located?

Garabed Nishanian practices at 16100 Sand Canyon Ave Suite #350, Irvine, CA 92618. The listed phone number is (949) 429-8840.

What is Garabed Nishanian's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Garabed Nishanian enrolled in Medicare?

Yes. Garabed Nishanian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Garabed Nishanian was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.